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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Ramona Weather Records (USC00047226)

Record envelope, standing records and threshold days for Ramona (USC00047226), California, United States, with 46 years of record.

Key Facts for Ramona

  • Ramona (USC00047226) is a weather station in California, United States at 33.05 latitude and -116.87 longitude, 442 m (1,450 ft) above sea level.
  • The station reports from 1906 to 1951, 46 years of record.
  • 1,464 records set at Ramona still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: California, United States, 33.05 latitude, -116.87 longitude.
  • Elevation: 442 m (1,450 ft).
  • Period of record: 1906 to 1951, 46 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Ramona, with 2026 drawn through them The band shows the record high and record low for each calendar day at Ramona. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -1001020304050 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Ramona. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Ramona, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan27.2 C (81.0 F)-3.9 C (25.0 F)n/an/a
Feb30.0 C (86.0 F)-3.3 C (26.1 F)n/an/a
Mar33.9 C (93.0 F)-2.8 C (27.0 F)n/an/a
Apr35.0 C (95.0 F)-1.1 C (30.0 F)n/an/a
May35.6 C (96.1 F)1.7 C (35.1 F)n/an/a
Jun38.9 C (102.0 F)3.3 C (37.9 F)n/an/a
Jul40.0 C (104.0 F)5.6 C (42.1 F)n/an/a
Aug41.1 C (106.0 F)4.4 C (39.9 F)n/an/a
Sep40.0 C (104.0 F)2.8 C (37.0 F)n/an/a
Oct36.7 C (98.1 F)0.0 C (32.0 F)n/an/a
Nov33.3 C (91.9 F)-3.3 C (26.1 F)n/an/a
Dec30.0 C (86.0 F)-6.1 C (21.0 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Ramona by the year they were set 1,464 records at Ramona still stand. 1928 holds the most, with 321. 01002003004001927: 161928: 3211929: 3111930: 2971931: 2821932: 237192719281929193019311932
1,464 records at Ramona still stand. 1928 holds the most, with 321.
Standing records at Ramona by the year they were set
Year setStanding records
192716
1928321
1929311
1930297
1931282
1932237

Wettest Day of Each Month

Dec: 84.6 mm (3.3 in)
Record daily precipitation for each month at Ramona The wettest day on record for each calendar month at Ramona. The most was 84.6 mm (3.3 in) on 22 December 1945. 0255075100 Jan: 63.5 mm (2.5 in), 22 January 1943 Jan Feb: 50.8 mm (2.0 in), 5 February 1931 Feb Mar: 36.8 mm (1.4 in), 15 March 1930 Mar Apr: 37.3 mm (1.5 in), 27 April 1931 Apr May: 29.2 mm (1.1 in), 1 May 1930 May Jun: 15.2 mm (0.6 in), 2 June 1948 Jun Jul: 2.3 mm (0.09 in), 21 July 1948 Jul Aug: 34.0 mm (1.3 in), 18 August 1945 Aug Sep: 18.8 mm (0.7 in), 17 September 1929 Sep Oct: 49.5 mm (1.9 in), 10 October 1932 Oct Nov: 61.0 mm (2.4 in), 11 November 1944 Nov Dec: 84.6 mm (3.3 in), 22 December 1945 Dec
The wettest day on record for each calendar month at Ramona. The most was 84.6 mm (3.3 in) on 22 December 1945.
Record daily precipitation for each month at Ramona
MonthRecord daily precipitation (mm)Date
Jan63.5 mm (2.5 in)22 January 1943
Feb50.8 mm (2.0 in)5 February 1931
Mar36.8 mm (1.4 in)15 March 1930
Apr37.3 mm (1.5 in)27 April 1931
May29.2 mm (1.1 in)1 May 1930
Jun15.2 mm (0.6 in)2 June 1948
Jul2.3 mm (0.09 in)21 July 1948
Aug34.0 mm (1.3 in)18 August 1945
Sep18.8 mm (0.7 in)17 September 1929
Oct49.5 mm (1.9 in)10 October 1932
Nov61.0 mm (2.4 in)11 November 1944
Dec84.6 mm (3.3 in)22 December 1945

Period of Record Coverage

1927 to 1932
Days with data per year at Ramona 6 years of record at Ramona, 1927 to 1932. 1 years have data for under 90 percent of days and are left out of rankings: 1927. 1927: 19 of 365 days1928: 363 of 366 days1929: 364 of 365 days1930: 363 of 365 days1931: 364 of 365 days1932: 331 of 366 days1930
6 years of record at Ramona, 1927 to 1932. 1 years have data for under 90 percent of days and are left out of rankings: 1927.
Days with data per year at Ramona
YearDays with dataShare of yearComplete
1927195%No
192836399%Yes
1929364100%Yes
193036399%Yes
1931364100%Yes
193233190%Yes

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1906 to 1951
Yearly extremes at Ramona: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)41.1 C (106.0 F)193139.7 C (103.5 F)6
Coldest night (TNn)-6.1 C (21.0 F)1930-3.6 C (25.5 F)6
Wettest day (Rx1day)84.6 mm (3.3 in)194537.8 mm (1.5 in)20
Wettest five days (Rx5day)163.0 mm (6.4 in)194565.4 mm (2.6 in)19
Longest dry spell (CDD)155 days193280 days20

Hottest day (TXx)

Hottest day (TXx) at Ramona by year The hottest day of the year at Ramona, 1906 to 1951. The record is 41.1 C (106.0 F) in 1931, marked on the chart; the median year is 39.7 C (103.5 F). 20253035404519101920193019401950Record: 41.1 C (106.0 F) in 1931
The hottest day of the year at Ramona, 1906 to 1951. The record is 41.1 C (106.0 F) in 1931, marked on the chart; the median year is 39.7 C (103.5 F).
Hottest day (TXx) at Ramona by year
YearHottest day (TXx)
1906n/a
1907n/a
1908n/a
192721.1 C (70.0 F)
192840.0 C (104.0 F)
192939.4 C (102.9 F)
193040.0 C (104.0 F)
193141.1 C (106.0 F)
193239.4 C (102.9 F)
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a

Coldest night (TNn)

Coldest night (TNn) at Ramona by year The coldest night of the year at Ramona, 1906 to 1951. The record is -6.1 C (21.0 F) in 1930, marked on the chart; the median year is -3.6 C (25.5 F). -7-6-5-4-319101920193019401950Record: -6.1 C (21.0 F) in 1930
The coldest night of the year at Ramona, 1906 to 1951. The record is -6.1 C (21.0 F) in 1930, marked on the chart; the median year is -3.6 C (25.5 F).
Coldest night (TNn) at Ramona by year
YearColdest night (TNn)
1906n/a
1907n/a
1908n/a
1927-3.3 C (26.1 F)
1928-3.3 C (26.1 F)
1929-3.3 C (26.1 F)
1930-6.1 C (21.0 F)
1931-3.9 C (25.0 F)
1932-3.9 C (25.0 F)
1941n/a
1942n/a
1943n/a
1944n/a
1945n/a
1946n/a
1947n/a
1948n/a
1949n/a
1950n/a
1951n/a

Wettest day (Rx1day)

Wettest day (Rx1day) at Ramona by year The wettest day of the year at Ramona, 1906 to 1951. The record is 84.6 mm (3.3 in) in 1945, marked on the chart; the median year is 37.8 mm (1.5 in). 2040608010019101920193019401950Record: 84.6 mm (3.3 in) in 1945
The wettest day of the year at Ramona, 1906 to 1951. The record is 84.6 mm (3.3 in) in 1945, marked on the chart; the median year is 37.8 mm (1.5 in).
Wettest day (Rx1day) at Ramona by year
YearWettest day (Rx1day)
190636.3 mm (1.4 in)
190744.2 mm (1.7 in)
190827.9 mm (1.1 in)
192730.5 mm (1.2 in)
192830.7 mm (1.2 in)
192922.6 mm (0.9 in)
193036.8 mm (1.4 in)
193161.0 mm (2.4 in)
193249.5 mm (1.9 in)
194140.6 mm (1.6 in)
194244.5 mm (1.8 in)
194363.5 mm (2.5 in)
194461.0 mm (2.4 in)
194584.6 mm (3.3 in)
194639.1 mm (1.5 in)
194735.8 mm (1.4 in)
194838.9 mm (1.5 in)
194924.1 mm (0.9 in)
195031.0 mm (1.2 in)
195129.2 mm (1.1 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Ramona by year The wettest five days of the year at Ramona, 1906 to 1951. The record is 163.0 mm (6.4 in) in 1945, marked on the chart; the median year is 65.4 mm (2.6 in). 05010015020019101920193019401950Record: 163.0 mm (6.4 in) in 1945
The wettest five days of the year at Ramona, 1906 to 1951. The record is 163.0 mm (6.4 in) in 1945, marked on the chart; the median year is 65.4 mm (2.6 in).
Wettest five days (Rx5day) at Ramona by year
YearWettest five days (Rx5day)
190645.0 mm (1.8 in)
190753.2 mm (2.1 in)
190868.3 mm (2.7 in)
1927n/a
192842.7 mm (1.7 in)
192943.9 mm (1.7 in)
1930105.2 mm (4.1 in)
1931110.7 mm (4.4 in)
1932101.1 mm (4.0 in)
194164.8 mm (2.6 in)
194265.4 mm (2.6 in)
1943130.0 mm (5.1 in)
1944100.9 mm (4.0 in)
1945163.0 mm (6.4 in)
194648.5 mm (1.9 in)
194769.4 mm (2.7 in)
194850.2 mm (2.0 in)
194965.8 mm (2.6 in)
195042.2 mm (1.7 in)
195141.9 mm (1.6 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Ramona by year The longest dry spell of the year at Ramona, 1906 to 1951. The record is 155 days in 1932, marked on the chart; the median year is 80 days. 05010015020019101920193019401950Record: 155 days in 1932
The longest dry spell of the year at Ramona, 1906 to 1951. The record is 155 days in 1932, marked on the chart; the median year is 80 days.
Longest dry spell (CDD) at Ramona by year
YearLongest dry spell (CDD)
190622 days
190715 days
190813 days
19271 day
192871 days
1929139 days
1930144 days
193168 days
1932155 days
194152 days
1942103 days
1943138 days
1944152 days
194564 days
1946126 days
194747 days
194888 days
1949151 days
1950109 days
195131 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for Ramona standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Ramona threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).